pipe cross section的例句大全

the height ratio between the red signal and black, which determined the metal loss of pipe cross section

并且红色信号和黑色信号的比值确定了金属损失面积的大小。

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On the Cross-section Types of Flexible Pipe Joint Washers

管道柔性接口密封圈的截面型式

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correction of throttling metering gear installed on pipe with noncircular cross section in gasworks

煤气厂内非圆截面下节流计量装置的修正

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the steel-plastic pipe also has this similar cloth- rived effect existed at its cut-off cross section.

对于钢塑管来说，其切断端面处同样存在类似的“撕布效应”；

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wall thickness. the actual wall thickness of a tubular product caused by variations in pipe roundness, cross-section or eccentricity .

壁厚。由于管子圆度、截面或偏心等因素变化而导致的管材实际壁厚。

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Cross Section Distribution of Grains in the Spiral Pipe Flow with Sands

挟沙螺旋管流的沙质断面分布

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the initial form of brb is composed of core material of low yield and steel pipe filled with concrete. in present, the core section type of the most popular brb are ─ and+. recently, t-shaped cross section appeared.

最初的BRB形式是由低屈服材质的芯材和内填混凝土的钢管组成，目前最为流行的BRB为内核芯材截面形式为&和+字形两种，最近还出现了T形截面。

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Since the strain hardenability of coiled tubing is low, and the plastic deformation of drill pipe is limited, the hardenability and the change of cross section area of drill pipe effected by plastic deformation can be neglected practically.

结果表明，由于连续管材料变形强化度低，钻杆塑性变形有限，在分析钻杆反复弯曲应力状态时，可不考虑强化和塑性变形的面积效应。

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An optimum combination of forming parameters of expanding-ratio, diameter of sectorial die and corner radius of die rim is concluded from a functional relation between roundness error of cross-section and forming parameters for the process of mechanical expanding of large diameter line pipe in the paper.

针对大直径管线钢管机械扩径工艺，得到了以最终制品形状精度（横断面圆度误差）为优化目标的扩径率、模具直径和模具边缘圆角半径等成形参数的最优组合。

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Numerical simulation analysis of pipe in earth covering to large cross-section flat-top burial tunnel

平顶暗挖隧道覆土层内管线数值模拟分析

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Dieless Drawing Technique for Making Tapered Pipe With Square Cross Section cut or shape with a die.

一种新型的锥形方管无模拉伸成形工艺用一块钢模砍或使之成形。

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The results show that the distribution of propagating flames generated by gas explosion was non uniform in the cross section of the experimental pipe, used to simulate mine roadways, and the main luminosity in the reaction zone propagates along the bottom of the pipe.

研究发现，瓦斯爆炸产生的向前传播的火焰沿管道横断面分布不均匀，反应区内主要发光体沿管道底部向前传播。

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Up to now, the subway crossing project through Hongxu Road is a pipe-roof project with the biggest cross-section box culvert in the world. It is constructed in saturated soft soil stratum in the Beihong Road located in the middle ring-road in Shanghai.

上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的横截面最大的管幕法工程。

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The evaporation model of micro heat pipe with triangular cross section was presented by analyzing both the heat transfer through the thin liquid film and the heat conduction along the heat pipe wall.

通过对薄液膜蒸发传热以及热管壁轴向导热的分析，对三角形截面微型热管的蒸发段建立了蒸发传热模型。

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Choice of the Best Cross Section Area Ratio of Gating System for Malleable Iron Pipe Fittings

玛钢管件浇注系统最佳断面比例的选择

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the engineer calculated the free cross-sectional area of the pipe.

工程师计算了管道的自由横截面积。

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the engineer calculated the horizontal cross-sectional area of the pipe.

工程师计算了管道的水平横截面积。

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A mathematical model of the unsteady flow pipe section has been built up while CWS is transported in a long pipe. By solving the model, length of the unsteady flow pipe section, pressure gradient at every cross-section and the gross energy losses can be predicted.

建立了高浓度水煤浆长距离管道输运中非稳定段里的数学模型，对模型的求解可以预测非稳定段长度、压力梯度及总的压力损失。

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the cross-section structure in radial direction contains central plastic pipe layer, outer and inner reinforced protecting layers.

其径向断面结构包括中部塑料管层、外层增强保护膜层和内层增强保护膜层。

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